Three escaped criminals from the planet Krypton test the Man of Steel's mettle. Led by Gen. Zod, the Kryptonians take control of the White House and partner with Lex Luthor to destroy Superman and rule the world.

A New York University professor returns from a rescue mission to the Amazon rainforest with the footage shot by a lost team of documentarians who were making a film about the area's local cannibal tribes.